*,*::after,*::before{
    margin: 0;
    padding: 0;
    box-sizing: border-box;

}

html{
    font-size: 100px;
}

body{
    background-color: #F2F6F9;
    font-family: SourceHanSansSC-bold;
    font-size: .14rem;
}
html,body{
    height: 100%;
}
#app{
    height: 100%;
    display:flex;
    flex-direction:column;
}
.top{
    width: 100%;
    height: 2.9rem;
}
.content{
    flex: 1;
    overflow: scroll;
}

.bottom{
    width: 100%;
    height: 0.8rem;
    background-color: blue;
}
.head{
    width: 100%;
    height: 0.9rem;
    line-height: 0.9rem;
}
.back{
    display: inline-block;
    width: .48rem;
    height: .48rem;
    font-size: .6rem;
    float: left;
    margin-left: 0.3rem;
}
.menu{
    display: inline-block;
    width: .48rem;
    height: .48rem;
    font-size: .6rem;
    float: right;
    margin-right: 0.3rem;
}
.titles{
    width: 100%;
    height: 2rem;
    border-bottom: 1px solid #bbbbbb;
    box-shadow: 0px 0px 6px 0px rgba(170, 170, 170, 1);
    font-family: SourceHanSansSC-regular;
    background-color: rgba(242, 246, 249, 1);
    text-align: center;

}
.title1{
    display: inline;
    height: .6rem;
    margin: 0 auto;
    line-height: .6rem;
    color: rgba(16, 16, 16, 1);
    font-size: 18px;
    text-align: center;
    border-bottom: 1px solid #2b75f2;

}
.title2{
    width: 6.74rem;
    margin: .12rem auto 0;
    font-size: .28rem;
}
.bottom{
    width: 100%;
    height: .8rem;
    line-height: .8rem;
    background-color: #2b75f2;
    color: white;
    font-size: .32rem;
    text-align: center;
    font-family: Arial;
}